Answer:
Step-by-step explanation:
Combining like-terms gives us 
Hope this helped!
Answer:
It means that above 0 degrees Celsius the water does not freeze, whereas 0 degrees are freezing teperatures of water.
Step-by-step explanation:
Water freezes at 0 degrees Celsius, but the freezing temperature can be lowered by adding salt to the water. A student discovered that adding half a cup of salt to a gallon of water lowers its freezing temperature by 7 degrees Celsius. What is the freezing temperature of the gallon of salt water?
0° - 7° = -7°
6 x (-3) = -18
6 + (-3) = 3
The numbers are 6 and -3
Answer:
To the left, the constant is plus 5.
To the right, the constant is plus 42.
Step-by-step explanation:
The numbers are 25 and -15.
